<?php

use Illuminate\Http\Client\PendingRequest;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

if (! function_exists('sendSMS')) {
    /**
     * Send a sms
     */
    function sendSMS(string|int $phone, string|int $message): mixed
    {
        $response = Http::retry(
            times: 3,
            sleepMilliseconds: 50,
            throw: false,
            when: function (Exception $exception, PendingRequest $request) {
                Log::error('Exception: ', [
                        'message' => $exception->getMessage(),
                        'line' => $exception->getLine(),
                    ]);

                return true;
            }
        )
            ->post('http://216.250.14.144:3000/api/data', [
                'phone' => '+993' . $phone,
                'code' => $message,
            ]);

        return $response->body();
    }
}

if (! function_exists('unmask_phone')) {
    /**
     * Unmask Turkmenistan phone number from TM code +993 6X XX XX XX to 6xxxxxxx
     */
    function unmask_phone(string $phone): string
    {
        // Keep digits only
        $digits = preg_replace('/\D+/', '', $phone);

        // Remove Turkmenistan country code if present
        if (str_starts_with($digits, '993')) {
            $digits = substr($digits, 3);
        }

        // Return only valid 8-digit TM mobile number
        if (preg_match('/^6\d{7}$/', $digits)) {
            return $digits;
        }

        return '';
    }
}